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https://github.com/kennethreitz/tablib.git
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No append documentation necessary.
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+20
-28
@@ -415,30 +415,11 @@ class Dataset(object):
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Import assumes (for now) that headers exist.
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"""
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def append(self, row=None, col=None, header=None, tags=list()):
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"""Adds a row or column to the :class:`Dataset`.
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Rows and Columns appended must be the correct size (height or width).
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The default behaviour is to append the given row to the :class:`Dataset` object. If the ``col`` parameter is given, however, a new column will be added to the :class:`Dataset` object. If appending a column, and :class:`Dataset.headers` is set, the first item in list will be considered the header for that row. ::
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Append a new row to the dataset: ::
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data.append(('Kenneth', 'Reitz'))
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Append a new column to the dataset: ::
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data.append(col=('Age', 90, 67, 22))
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You can also add a column of a single callable object, which will
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add a new column with the return values of the callable each as an
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item in the column. The callable can be written to perform calculations
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on the current row. The callable receives a tuple representation of
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the current data row as the first parameter. ::
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data.append(col=[random.choice])
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"""Adds a row or column to the :class:`Dataset`.
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Usage is :class:`Dataset.insert` for documentation.
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"""
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if row is not None:
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@@ -451,7 +432,7 @@ class Dataset(object):
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sep = (index, text)
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self._separators.append(sep)
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def append_separator(self, text='-'):
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"""Adds a :ref:`seperator <seperators>` to the :class:`Dataset`."""
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@@ -472,15 +453,26 @@ class Dataset(object):
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The default behaviour is to insert the given row to the :class:`Dataset`
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object at the given index. If the ``col`` parameter is given, however,
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a new column will be insert to the :class:`Dataset` object instead. If
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inserting a column, and :class:`Dataset.headers` is set, the first item
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in list will be considered the header for the inserted row. ::
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a new column will be insert to the :class:`Dataset` object instead.
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You can also insert a column of a single callable object, which will
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add a new column with the return values of the callable each as an
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item in the column. ::
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data.append(col=random.randint)
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See :ref:`dyncols` for an in-depth example.
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.. versionchanged:: 0.9.0
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If inserting a column, and :class:`Dataset.headers` is set, the
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header attribute must be set, and will be considered the header for
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that row.
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.. versionadded:: 0.9.0
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If inserting a row, you can add :ref:`tags <tags>` to the row you are inserting.
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This gives you the ability to :class:`filter <Dataset.filter>` your
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:class:`Dataset` later.
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"""
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if row:
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self._validate(row)
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@@ -512,7 +504,7 @@ class Dataset(object):
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def filter(self, tag):
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"""Returns a new instance of the :class:`Dataset`, excluding any rows
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that do not contain the given tags.
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that do not contain the given :ref:`tags <tags>`.
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"""
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_dset = copy(self)
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_dset._data[:] = [row for row in self._data if row.has_tag(tag)]
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